Professional Metric Combination Spanner Set designed for durability and precision. Manufactured primarily from high‑grade chrome vanadium steel, with the larger sizes made from drop‑forged carbon steel for extra strength. Each spanner features a satin finish body with highly polished heads and a 15° offset for improved access in confined spaces. Sizes comply with DIN 3110 from 4 x 5 mm to 32 x 36 mm and ASME B107.39 from 36 x 41 mm to 46 x 50 mm, including 36 x 41, 41 x 46 and 46 x 50 mm. Ideal for professional mechanics, engineers and serious DIY users seeking reliable, long‑lasting hand tools.